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Tag Archives: Stainless Steel Pipes Manufacturer

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Types, classification, quotation and characteristics of commonly used stainless steel pipes

Stainless steel pipe is a kind of hollow long steel. which is used as a pipeline for conveying fluids. such as oil. natural gas. water. gas. steam. etc. In addition. when the bending and torsional strength are the same. the ...

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Application of stainless steel pipe in petroleum and petrochemical

1 Types of stainless steel According to the chemical composition, stainless steel can be divided into Cr stainless steel, Cr-Ni stainless steel and Cr-Ni-Mo stainless steel. According to the application field, it can be divided into medical stainless steel, atmospheric ...

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Technical research on intergranular corrosion performance of TP321 stainless steel seamless pipe

Intergranular corrosion of stainless steel is a phenomenon of corrosion damage, which is manifested by the loss of bonding force between grains, so that the strength of the material deteriorates. There are many different theories for the cause of intergranular ...

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How to choose high quality stainless steel pipe

Because of the many types of stainless steel pipes, many of the standard brands are listed, and there are many non standard grades which are widely used in fashion. These brands have different performance and are widely used in fashion. ...

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The method of identifying the poor quality stainless steel pipe

The stainless steel pipe in the passivated state still has a certain reaction ability because its passivation film is always in a state of dynamic equilibrium of dissolution and repair and repassivation. When the stainless steel pipe is in an ...

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Method for distinguishing inferior stainless steel pipes

Due to the excellent performance of seamless stainless steel pipes, the use is very popular and the price is very reasonable. Therefore, in the downstream spot market, there are counterfeit and seamless stainless steel pipes, which are fluid pipes. In ...

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What are the problems that the stainless steel pipe will encounter in welding

When welding stainless steel pipes, the requirements for the welding process are very high, because when welding them, many problems need to be solved, such as heat treatment, cold shrinkage and thermal expansion, and also attention should be paid to ...

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What are the factors that affect the quality of bright annealing of stainless steel pipes?

After annealing the stainless steel pipe, the brightness of the pipe determines the quality of the product. There are many influencing factors. This paper gives the following 5 relatively important factors. The first is whether the annealing temperature is up ...

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Application of stainless steel pipe in petroleum and petrochemical industry

1 Application of Stainless Steel in Petroleum and Petrochemicals The most commonly used classification of stainless steel is classified according to the structure of the steel and can generally be divided into ferritic stainless steel, austenitic stainless steel, martensitic stainless ...

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Performance difference between 304 and 304L stainless steel

304 stainless steel is the most widely used austenitic stainless steel, and it is also called 18-8 stainless steel, because this kind of stainless steel contains 18% chromium and 8% nickel. 304 physical properties of stainless steel: Density: 0.803g / ...

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